mirror of https://github.com/mpv-player/mpv
108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/*
|
|
* This file is part of MPlayer.
|
|
*
|
|
* MPlayer is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MPlayer is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
#include <assert.h>
|
|
|
|
#include "config.h"
|
|
#include "libmpdemux/stheader.h"
|
|
#include "sub/sd.h"
|
|
#include "sub/sub.h"
|
|
#include "sub/dec_sub.h"
|
|
#include "options.h"
|
|
|
|
extern const struct sd_functions sd_ass;
|
|
extern const struct sd_functions sd_lavc;
|
|
|
|
void sub_init(struct sh_sub *sh, struct osd_state *osd)
|
|
{
|
|
struct MPOpts *opts = sh->opts;
|
|
|
|
assert(!osd->sh_sub);
|
|
#ifdef CONFIG_ASS
|
|
if (opts->ass_enabled && is_text_sub(sh->type))
|
|
sh->sd_driver = &sd_ass;
|
|
#endif
|
|
if (strchr("bpxv", sh->type))
|
|
sh->sd_driver = &sd_lavc;
|
|
if (sh->sd_driver) {
|
|
if (sh->sd_driver->init(sh, osd) < 0)
|
|
return;
|
|
osd->sh_sub = sh;
|
|
osd->switch_sub_id++;
|
|
sh->initialized = true;
|
|
sh->active = true;
|
|
}
|
|
}
|
|
|
|
void sub_decode(struct sh_sub *sh, struct osd_state *osd, void *data,
|
|
int data_len, double pts, double duration)
|
|
{
|
|
if (sh->active && sh->sd_driver->decode)
|
|
sh->sd_driver->decode(sh, osd, data, data_len, pts, duration);
|
|
}
|
|
|
|
void sub_get_bitmaps(struct osd_state *osd, struct sub_render_params *params,
|
|
struct sub_bitmaps *res)
|
|
{
|
|
struct MPOpts *opts = osd->opts;
|
|
|
|
*res = (struct sub_bitmaps) {0};
|
|
if (!opts->sub_visibility || !osd->sh_sub || !osd->sh_sub->active) {
|
|
/* Change ID in case we just switched from visible subtitles
|
|
* to current state. Hopefully, unnecessarily claiming that
|
|
* things may have changed is harmless for empty contents.
|
|
* Increase osd-> values ahead so that _next_ returned id
|
|
* is also guaranteed to differ from this one.
|
|
*/
|
|
osd->switch_sub_id++;
|
|
} else {
|
|
if (osd->sh_sub->sd_driver->get_bitmaps)
|
|
osd->sh_sub->sd_driver->get_bitmaps(osd->sh_sub, osd, params, res);
|
|
}
|
|
|
|
res->bitmap_id += osd->switch_sub_id;
|
|
res->bitmap_pos_id += osd->switch_sub_id;
|
|
osd->switch_sub_id = 0;
|
|
}
|
|
|
|
void sub_reset(struct sh_sub *sh, struct osd_state *osd)
|
|
{
|
|
if (sh->active && sh->sd_driver->reset)
|
|
sh->sd_driver->reset(sh, osd);
|
|
}
|
|
|
|
void sub_switchoff(struct sh_sub *sh, struct osd_state *osd)
|
|
{
|
|
if (sh->active && sh->sd_driver->switch_off) {
|
|
assert(osd->sh_sub == sh);
|
|
sh->sd_driver->switch_off(sh, osd);
|
|
osd->sh_sub = NULL;
|
|
}
|
|
sh->active = false;
|
|
}
|
|
|
|
void sub_uninit(struct sh_sub *sh)
|
|
{
|
|
assert (!sh->active);
|
|
if (sh->initialized && sh->sd_driver->uninit)
|
|
sh->sd_driver->uninit(sh);
|
|
sh->initialized = false;
|
|
}
|